Non-thermal laser-induced desorption of metal atoms with bimodal
... The experimental arrangement is shown schematically in Fig. 1. It basically consists of an ultrahigh-vacuum system with the sample, two lasers for stimulating desorption and photo-ionizing the desorption products, and a time-offlight mass spectrometer. A quartz crystal was used as a substrate for sm ...
... The experimental arrangement is shown schematically in Fig. 1. It basically consists of an ultrahigh-vacuum system with the sample, two lasers for stimulating desorption and photo-ionizing the desorption products, and a time-offlight mass spectrometer. A quartz crystal was used as a substrate for sm ...
Characterizing a single photon detector
... Figure 3. The left graph is shows a peak from our pulser. The right graph shows our breakdown signal outputted from our MPPC. Note that the signal becomes “sketchy” resulting from dark counts. The red overlay signifies what our discriminator from the photon counter might look compared to the si ...
... Figure 3. The left graph is shows a peak from our pulser. The right graph shows our breakdown signal outputted from our MPPC. Note that the signal becomes “sketchy” resulting from dark counts. The red overlay signifies what our discriminator from the photon counter might look compared to the si ...
Probing vibrational ladder-excitation in CO2 microwave plasma with a free electron laser to develop a route to efficient solar fuels
... stretch vibrational level of CO 2 . The absorption spectrum thus made resembles the FTIR spectra in Fig 3, that were recorded in-situ under the same conditions, also comparing plasma ‘‘ON’’ and ‘‘OFF’’ using a resolution of 2 cm-1 Comparing the FELIX-absorption for plasma “ON” and “OFF”, we see an a ...
... stretch vibrational level of CO 2 . The absorption spectrum thus made resembles the FTIR spectra in Fig 3, that were recorded in-situ under the same conditions, also comparing plasma ‘‘ON’’ and ‘‘OFF’’ using a resolution of 2 cm-1 Comparing the FELIX-absorption for plasma “ON” and “OFF”, we see an a ...
Ultrafast electronic dynamics in polyatomic molecules studied using
... electrons usually play only minor roles; however, they exhibit characteristic chemical shifts of the electron binding energies, depending on oxidation states and chemical bonding of individual atoms. X-ray radiation is indispensable for observing these inner-shell electrons. Thus, ultrashort pulses ...
... electrons usually play only minor roles; however, they exhibit characteristic chemical shifts of the electron binding energies, depending on oxidation states and chemical bonding of individual atoms. X-ray radiation is indispensable for observing these inner-shell electrons. Thus, ultrashort pulses ...
Overview of Surface Plasmon Resonance
... analyte (A0) is transported to the interaction surface by convection and diffusion where its concentration (A) may change due to complex formation. This change in concentration is minimized by ensuring a high mass transport coefficient (km) hence the use of nL scale flow cells. Immobilizing a low co ...
... analyte (A0) is transported to the interaction surface by convection and diffusion where its concentration (A) may change due to complex formation. This change in concentration is minimized by ensuring a high mass transport coefficient (km) hence the use of nL scale flow cells. Immobilizing a low co ...
OSA journals template (MSWORD) - HAL
... The uniformity of the spectral broadening and hence pulse compression over the beam profile should also be considered. Since the intensity is of Gaussian shape in the y direction, the spectral broadening and compressed pulse duration is y-dependent. (as simulated in [7]). We measured the output spec ...
... The uniformity of the spectral broadening and hence pulse compression over the beam profile should also be considered. Since the intensity is of Gaussian shape in the y direction, the spectral broadening and compressed pulse duration is y-dependent. (as simulated in [7]). We measured the output spec ...
Intrinsic electrical transport properties of monolayer silicene and
... disulfide9–12 have gained much interest due to their unique properties in electronics, optoelectronics, and magnetics. Silicene is expected to share certain superior properties of graphene due to its structural similarity and the close position in the periodic table. More importantly, it is compatib ...
... disulfide9–12 have gained much interest due to their unique properties in electronics, optoelectronics, and magnetics. Silicene is expected to share certain superior properties of graphene due to its structural similarity and the close position in the periodic table. More importantly, it is compatib ...
Parametric solitons in isotropic media.
... 1) We investigate the propagation of two and three optical pulses in an isotropic media when phase-matched conditions of the kind (2ω1 −2ω2 = 0) or (2ω3 = ω1 +ω2) are satisfied. 2) In this case terms connected with four-photon parametric processes in the corresponding nonlinear evolution equations ...
... 1) We investigate the propagation of two and three optical pulses in an isotropic media when phase-matched conditions of the kind (2ω1 −2ω2 = 0) or (2ω3 = ω1 +ω2) are satisfied. 2) In this case terms connected with four-photon parametric processes in the corresponding nonlinear evolution equations ...
The spatial shape of entangled photon states generated in
... protocols whose implementation requires higher-dimensional Hilbert spaces. Illustrative examples include the violation of Bell inequalities with qutrits [3], and the implementation of a quantum coin tossing protocol [4]. Two-photon entangled states with well defined spatial properties, e.g., qutrits ...
... protocols whose implementation requires higher-dimensional Hilbert spaces. Illustrative examples include the violation of Bell inequalities with qutrits [3], and the implementation of a quantum coin tossing protocol [4]. Two-photon entangled states with well defined spatial properties, e.g., qutrits ...
Superluminal and Slow Light Propagation in a Room
... propagation (12) has been used to demonstrate a group velocity of –c/310 (13). However, all of these techniques for producing both fast and slow light require complicated experimental configurations and/or low temperatures. In contrast to these techniques, we recently used a different quantum effect ...
... propagation (12) has been used to demonstrate a group velocity of –c/310 (13). However, all of these techniques for producing both fast and slow light require complicated experimental configurations and/or low temperatures. In contrast to these techniques, we recently used a different quantum effect ...
Microsoft Office PowerPoint 2003 Beta - poster#2
... shell consists of the capillary wall, which is made from pure silica and has a refractive index close to 1.5. Finally, the outer surface of the capillary can be coated or immersed in another fluid. For this discussion, we consider an optically transparent capillary wall surrounded by air. ...
... shell consists of the capillary wall, which is made from pure silica and has a refractive index close to 1.5. Finally, the outer surface of the capillary can be coated or immersed in another fluid. For this discussion, we consider an optically transparent capillary wall surrounded by air. ...
Light trapping in thin film organic solar cells
... light absorption, but a higher enhancement factor with respect to the absorption in the unfolded solar cell, as shown in Fig. 1b,c. Optical simulations of folded and planar solar cells have also shown that the folded solar cells have the potential to absorb more light, and generate a higher mean pow ...
... light absorption, but a higher enhancement factor with respect to the absorption in the unfolded solar cell, as shown in Fig. 1b,c. Optical simulations of folded and planar solar cells have also shown that the folded solar cells have the potential to absorb more light, and generate a higher mean pow ...
![[pdf]](http://s1.studyres.com/store/data/008852300_1-d148ed6e0d5b01d695ad45eecc203c0e-300x300.png)
[pdf]
... In this study computer-generated data are obtained from exact solutions to Eq. (4) for the case of a f luorescent sphere in a uniform background.19 Using forward amplitude and phase data (with added 1% amplitude and 0.1± phase noise), we have reconstructed images of h and t. The measurement geometry ...
... In this study computer-generated data are obtained from exact solutions to Eq. (4) for the case of a f luorescent sphere in a uniform background.19 Using forward amplitude and phase data (with added 1% amplitude and 0.1± phase noise), we have reconstructed images of h and t. The measurement geometry ...
SI - ECE@NUS
... reflection and momentum changes are also small (less than 10% for either momentum formula). One may also imagine the extreme case of nwater nobject , where the light will only encounter one interface between air and the object. For such a structure, the front interface (air-object surface) itself ...
... reflection and momentum changes are also small (less than 10% for either momentum formula). One may also imagine the extreme case of nwater nobject , where the light will only encounter one interface between air and the object. For such a structure, the front interface (air-object surface) itself ...
5. Stable manipulation on the interface by negative force
... reflection and momentum changes are also small (less than 10% for either momentum formula). One may also imagine the extreme case of nwater nobject , where the light will only encounter one interface between air and the object. For such a structure, the front interface (air-object surface) itself ...
... reflection and momentum changes are also small (less than 10% for either momentum formula). One may also imagine the extreme case of nwater nobject , where the light will only encounter one interface between air and the object. For such a structure, the front interface (air-object surface) itself ...
effect of inorganic ions on the oxidation of dichlorvos insecticide with
... hydrogen peroxide and produces radicals. It is still possible to oxidize dichlorvos in the first stage. In the second stage, FeH,P0,2’reacts ...
... hydrogen peroxide and produces radicals. It is still possible to oxidize dichlorvos in the first stage. In the second stage, FeH,P0,2’reacts ...
Surface profile measurement of aspheric optics using
... [13] Ghiglia DC, Romero LA. Robust two-dimensional weighted and unweighted phase unwrapping that uses fast transforms and iterative methods. Journal of the Optical Society of America A (Optics and Image Science) 19940101;11(1):107-117. [14] Brennan PV. Phase-Locked-loops: Principles and Practice. Ha ...
... [13] Ghiglia DC, Romero LA. Robust two-dimensional weighted and unweighted phase unwrapping that uses fast transforms and iterative methods. Journal of the Optical Society of America A (Optics and Image Science) 19940101;11(1):107-117. [14] Brennan PV. Phase-Locked-loops: Principles and Practice. Ha ...
He-Ne laser -- Optical Resonator
... also useful for tracing out the beam once lasing is achieved; “laser jocks” frequently carry around a business card for just this purpose. HINT: Alignment is very critical; the range over which lasing will occur is generally less than one full turn of either adjustment knob! So make your adjustments ...
... also useful for tracing out the beam once lasing is achieved; “laser jocks” frequently carry around a business card for just this purpose. HINT: Alignment is very critical; the range over which lasing will occur is generally less than one full turn of either adjustment knob! So make your adjustments ...
Light emission despite doubly-forbidden radiative
... localization centers are much smaller in number than the band states. At high excitation powers, these get saturated and the band-to-band (B-B) emission also becomes visible. One may obtain a rough estimate of binding energy of these localized states from the difference in the observed PL energy of ...
... localization centers are much smaller in number than the band states. At high excitation powers, these get saturated and the band-to-band (B-B) emission also becomes visible. One may obtain a rough estimate of binding energy of these localized states from the difference in the observed PL energy of ...
PDF only - at www.arxiv.org.
... From this equation, we again see that hot electrons are distributed in a relatively narrow region of energies ε F < ε < ε F + kvF . In the same manner, we can derive the distribution of hot holes shown as a region with red dots in Figure 2b. In the case, we look at the energies below the Fermi leve ...
... From this equation, we again see that hot electrons are distributed in a relatively narrow region of energies ε F < ε < ε F + kvF . In the same manner, we can derive the distribution of hot holes shown as a region with red dots in Figure 2b. In the case, we look at the energies below the Fermi leve ...
CH915: Elemental Analysis
... Absorption of light causes electron transitions between HOMO and LUMO Molecules undergo bond rotations and vibrations: different energy sub-states occupied at RT and accessible through absorption: many transitions possible: A band is the sum of many lines ...
... Absorption of light causes electron transitions between HOMO and LUMO Molecules undergo bond rotations and vibrations: different energy sub-states occupied at RT and accessible through absorption: many transitions possible: A band is the sum of many lines ...
Optimizing Fluorescence Signal Quality
... quality will generally improve by (1) increasing excitation light intensity, (2) increasing fluorescence yield, (3) decreasing non-fluorescence light intensity, and (4) increasing light detection efficiency. Each of these topics will be discussed below, although only (1) increasing excitation light ...
... quality will generally improve by (1) increasing excitation light intensity, (2) increasing fluorescence yield, (3) decreasing non-fluorescence light intensity, and (4) increasing light detection efficiency. Each of these topics will be discussed below, although only (1) increasing excitation light ...
1 Introduction to Optics and Photophysics - Wiley-VCH
... Sound is also a wave, but in this case, instead of the electromagnetic field, it is the air pressure that oscillates at a much slower rate. In the case of light, it is the electric field oscillating at a very high frequency. The electric field is also responsible for hair clinging to a synthetic jumper ...
... Sound is also a wave, but in this case, instead of the electromagnetic field, it is the air pressure that oscillates at a much slower rate. In the case of light, it is the electric field oscillating at a very high frequency. The electric field is also responsible for hair clinging to a synthetic jumper ...
PDF
... photons over long distances and the difficulty of coupling entangled photons produced by χ (2) nonlinear crystals into optical fibers [4], a source emitting entangled photon-pairs in the low-loss 1550 nm telecommunication band of silica fiber that could be directly spliced to the existing fiber netw ...
... photons over long distances and the difficulty of coupling entangled photons produced by χ (2) nonlinear crystals into optical fibers [4], a source emitting entangled photon-pairs in the low-loss 1550 nm telecommunication band of silica fiber that could be directly spliced to the existing fiber netw ...
EDS system
... • Beryllium (Be) is highly robust, but strongly absorbs low energy X-rays meaning that only elements from sodium (Na) can be detected. • Polymer-based thin windows can be made much thinner than Be windows and therefore are transparent to much lower energy X-rays, many allowing detection of X-rays do ...
... • Beryllium (Be) is highly robust, but strongly absorbs low energy X-rays meaning that only elements from sodium (Na) can be detected. • Polymer-based thin windows can be made much thinner than Be windows and therefore are transparent to much lower energy X-rays, many allowing detection of X-rays do ...